Screwdriver rack



FIG. 1 is a perspective view of a screwdriver rack showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a plan view thereof;

FIG. 4 is a side elevational view from the left hand side of FIG. 3;

FIG. 5 is a side elevational view from the right hand side of FIG. 3; and,

FIG. 6 is a front elevational view thereof. 

The ornamental design for a screwdriver rack, as shown and described. 